diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 600cec2173c8..4c5a2175f605 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -824,8 +824,8 @@ static int parse_elf_properties(struct file *f, const struct elf_phdr *phdr, static int load_elf_binary(struct linux_binprm *bprm) { struct file *interpreter = NULL; /* to shut gcc up */ - unsigned long load_addr, load_bias = 0, phdr_addr = 0; - int load_addr_set = 0; + unsigned long load_bias = 0, phdr_addr = 0; + int first_pt_load = 1; unsigned long error; struct elf_phdr *elf_ppnt, *elf_phdata, *interp_elf_phdata = NULL; struct elf_phdr *elf_property_phdata = NULL; @@ -1075,12 +1075,12 @@ static int load_elf_binary(struct linux_binprm *bprm) vaddr = elf_ppnt->p_vaddr; /* - * The first time through the loop, load_addr_set is false: + * The first time through the loop, first_pt_load is true: * layout will be calculated. Once set, use MAP_FIXED since * we know we've already safely mapped the entire region with * MAP_FIXED_NOREPLACE in the once-per-binary logic following. */ - if (load_addr_set) { + if (!first_pt_load) { elf_flags |= MAP_FIXED; } else if (elf_ex->e_type == ET_EXEC) { /* @@ -1171,13 +1171,11 @@ static int load_elf_binary(struct linux_binprm *bprm) goto out_free_dentry; } - if (!load_addr_set) { - load_addr_set = 1; - load_addr = (elf_ppnt->p_vaddr - elf_ppnt->p_offset); + if (first_pt_load) { + first_pt_load = 0; if (elf_ex->e_type == ET_DYN) { load_bias += error - ELF_PAGESTART(load_bias + vaddr); - load_addr += load_bias; reloc_func_desc = load_bias; } }